The Legiones Astartes Combi-weapons & Shotgun Upgrades Sprue is a 66 -component multipart plastic sprue designed to customize The Horus Heresy infantry squads across MkII, MkIII, MkIV, and MkVI power armor variants. The sprue includes 5 two-handed weapons for each of the core veteran firearm variants—combi-melta, combi-plasma, combi-volkite, combi-flamer, and solid-slug Astartes shotguns—alongside one additional one-handed versions of each weapon type specifically engineered for use with Breacher Squad boarding shields. To round out the sprues, the set also provides 30 belt-mounted accessories, such as ammo pouches, spare magazines, and grenades, offering extensive modeling options for building tactical veterans, command bodyguards, and infiltration unit specialists